+#if EFSYS_OPT_LOOPBACK
+ if (sa->eth_dev->data->dev_conf.lpbk_mode != 0) {
+ efx_link_mode_t link_mode;
+
+ link_mode =
+ sfc_port_phy_caps_to_max_link_speed(port->phy_adv_cap);
+ sfc_log_init(sa, "set loopback link_mode=%u type=%u", link_mode,
+ sa->eth_dev->data->dev_conf.lpbk_mode);
+ rc = efx_port_loopback_set(sa->nic, link_mode,
+ sa->eth_dev->data->dev_conf.lpbk_mode);
+ if (rc != 0)
+ goto fail_loopback_set;
+ }
+#endif
+
+ sfc_log_init(sa, "set flow control to %#x autoneg=%u",
+ port->flow_ctrl, port->flow_ctrl_autoneg);
+ rc = efx_mac_fcntl_set(sa->nic, port->flow_ctrl,
+ port->flow_ctrl_autoneg);
+ if (rc != 0)
+ goto fail_mac_fcntl_set;
+
+ /* Preserve pause capabilities set by above efx_mac_fcntl_set() */
+ efx_phy_adv_cap_get(sa->nic, EFX_PHY_CAP_CURRENT, &phy_adv_cap);
+ SFC_ASSERT((port->phy_adv_cap & phy_pause_caps) == 0);
+ phy_adv_cap = port->phy_adv_cap | (phy_adv_cap & phy_pause_caps);
+
+ /*
+ * No controls for FEC yet. Use default FEC mode.
+ * I.e. advertise everything supported (*_FEC=1), but do not request
+ * anything explicitly (*_FEC_REQUESTED=0).
+ */
+ phy_adv_cap |= port->phy_adv_cap_mask &
+ (1u << EFX_PHY_CAP_BASER_FEC |
+ 1u << EFX_PHY_CAP_RS_FEC |
+ 1u << EFX_PHY_CAP_25G_BASER_FEC);
+
+ sfc_log_init(sa, "set phy adv caps to %#x", phy_adv_cap);
+ rc = efx_phy_adv_cap_set(sa->nic, phy_adv_cap);
+ if (rc != 0)
+ goto fail_phy_adv_cap_set;
+